function mOvr(src,clrOver,fcolOver) { 
	if (!src.contains(event.fromElement)) 
	{ src.style.cursor = 'hand'; src.bgColor = clrOver; }}

function mOut(src,clrIn) { 
	if (!src.contains(event.toElement)) 
	{ src.style.cursor = 'default'; src.bgColor = clrIn; }} 

function mClk(src) { 
	if(event.srcElement.tagName=='TD'){
	src.children.tags('A')[0].click();} }

function doExpand(paraNum,arrowNum){
	//expand the paragraph and rotate the arrow; collapse and rotate it back
	if (paraNum.style.display=="none"){paraNum.style.display="";arrowNum.src="../img/dautru.gif"}
	else{paraNum.style.display="none";arrowNum.src="../img/daucong.gif"}
}